             (jdbc/query db-con [s-select] {:as-arrays? true})
             (a/query a/fetch-rows conn s-select nil)
             (a/query a/fetch-rows conn t-select nil)
+            (a/query a/fetch-rows conn u-select nil)
             (a/query a/fetch-rows conn r-select nil)))))))

(a/defsql t-insert "INSERT INTO emp (name, salary, dept) VALUES (^string $name, ^int $salary, ^string $dept)")
(a/defsql t-delete "DELETE FROM emp")
(a/defsql t-select "SELECT ^string name, ^int salary, ^string dept FROM emp")


(def r-insert (assoc t-insert

            (first (jdbc/query db-con [s-select]))
            (first (a/query a/fetch-maps conn s-select nil))
            (first (a/query a/fetch-maps conn t-select nil))
            (first (a/query a/fetch-maps conn u-select nil))
            (first (a/query a/fetch-maps conn r-select nil)))))
      ;; bench c.j.j `:as-arrays? true` with asphalt
      (jdbc/with-db-connection [db-con db-spec]
